/Engine/Source/Developer/GeometryProcessingInterfaces/Public/GeometryProcessingInterfaces/ApproximateActors.h
This will automatically determine which available implementation to use (based on any applicable config settings/etc), and cache the result of that decision.
class IGeometryProcessing_ApproximateActors : public [IModularFeature](API\Runtime\Core\Features\IModularFeature)
FApproximateAct...
CompleteDelegate